Results: 1 - 10 of 19
Nov 30, 2003
Geo-Note
… were found. Small amounts of pyrite were common, almost entirely … 246 parts per million (ppm) from pyrite-bearing Keg River Formation … of 75 ppm came from pyrite-bearing Waterways Formation …
Dec 31, 1993
Open File Report
… showing. The sulfides consist of pyrite, pyrrhotite and …
Feb 29, 1996
Bulletin
… was found, the concentration of pyrite-pyrrhotite is important. …
Dec 31, 1994
Open File Report
… schists with minor (1-10%) pyrite, trace arsenopyrite and gold …
Apr 30, 2007
Special Report
… with minor amounts of platinum, pyrite, dolomite, calcite, …
Sep 30, 2001
Geo-Note
… and massive sulfides (pyrite and marcasite) were located …
Nov 18, 2008
Data
… 29 shale, 13 ironstone, 6 pyrite (float), 5 kimberlite …
Jan 07, 2008
Special Report
… mineralized clasts with visible pyrite and marcasite. Kimberlite …
Jun 29, 1973
Open File Report
… The amounts of siderite and pyrite present in the oil sands …
Aug 26, 2020
… 12 00 Cu, Ag Chalcopyrite and pyrite occur in a quartz vein that … 42 125 24 06 Cu Chalcopyrite and pyrite occur in 10cm to 35cm thick … galena, sphalerite, minor pyrite and trace chalcopyrite in …